Re: [PATCH v7 06/10] hw/ssi/xilinx_spi: Make device endianness configurable

[Thomas Huth <thuth@redhat.com>]

On 12/02/2025 13.36, Philippe Mathieu-Daudé wrote:
> Replace the DEVICE_NATIVE_ENDIAN MemoryRegionOps by a pair
> of DEVICE_LITTLE_ENDIAN / DEVICE_BIG_ENDIAN.
> Add the "little-endian" property to select the device
> endianness, defaulting to little endian.
> Set the proper endianness on the single machine using the
> device.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
>   hw/microblaze/petalogix_ml605_mmu.c |  1 +
>   hw/ssi/xilinx_spi.c                 | 32 +++++++++++++++++++++--------
>   2 files changed, 24 insertions(+), 9 deletions(-)
> 
> diff --git a/hw/microblaze/petalogix_ml605_mmu.c b/hw/microblaze/petalogix_ml605_mmu.c
> index 490640e9428..b34edf13796 100644
> --- a/hw/microblaze/petalogix_ml605_mmu.c
> +++ b/hw/microblaze/petalogix_ml605_mmu.c
> @@ -175,6 +175,7 @@ petalogix_ml605_init(MachineState *machine)
>           SSIBus *spi;
>   
>           dev = qdev_new("xlnx.xps-spi");
> +        qdev_prop_set_enum(dev, "endianness", ENDIAN_MODE_LITTLE);
>           qdev_prop_set_uint8(dev, "num-ss-bits", NUM_SPI_FLASHES);
>           busdev = SYS_BUS_DEVICE(dev);
>           sysbus_realize_and_unref(busdev, &error_fatal);

TARGET_BIG_ENDIAN required again?

Anyway,
Reviewed-by: Thomas Huth <thuth@redhat.com>